| 2013-11-22 | Sale | Biogen Inc. BIIB | SVP, Chief Information Officer | 8,000 0.002% | $168.79 | $1.35M | +10.34% | |
| 2013-09-16 | Sale | Biogen Inc. BIIB | SVP, Chief Information Officer | 8,000 0.002% | $143.81 | $1.15M | +26.13% | |
| 2013-02-06 | Sale | Biogen Inc. BIIB | SVP, Chief Information Officer | 20,000 0.0056% | $107.60 | $2.15M | +39.98% | |
| 2012-06-19 | Sale | Biogen Inc. BIIB | SVP, Chief Information Officer | 20,000 0.0056% | $96.30 | $1.93M | +5.95% | |
| 2012-06-04 | Sale | Biogen Inc. BIIB | SVP, Chief Information Officer | 2,136 0.0009% | $126.45 | $270,097 | +14.8% |